| Tail Number / N-Number | N45MC |
| Manufacturer | CHAPMAN MATTHEW HOWARD |
| Model | PITTS SPECIAL S1S |
| Year Built | 1984 |
| Manufacturer's Serial Number | 1-0009 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | FORTNEY DEBORAH S |
| Street | 2278 GEM AVE |
| City | UNION CITY |
| State | CA |
| Zip Code | 94587-5210 |
| Region | Western-Pacific |
| County | Alameda County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-12-22 |
| Certificate Issue Date | 2005-11-01 |
| Last Action Date | 2021-05-19 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51270331 |
| Mode S Code Hex | A570D9 |